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CVE Record

CVE-2021-25988: ifme - Stored Cross-Site Scripting (XSS) in Notifications section

In “ifme”, versions 1.0.0 to v7.31.4 are vulnerable against stored XSS vulnerability (notifications section) which can be directly triggered by sending an ally request to the admin.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2021-25988 is a stored cross-site scripting issue in ifme. A lower-privileged user could place script content into the notifications workflow by sending an ally request to an admin, potentially affecting the admin when they view it.

Executive priority

Treat this as a moderate-priority web application issue. It is unlikely to cause direct server compromise, but it can expose admin sessions or data if a vulnerable deployment allows untrusted users.

Technical view

ifme versions 1.0.0 through v7.31.4 are reported vulnerable to stored XSS in the Notifications section. The CVSS 3.1 score is 5.4, with network access, low attack complexity, low privileges, required user interaction, and limited confidentiality and integrity impact.

Likely exposure

Exposure is limited to deployments running vulnerable ifme versions. Risk is higher where untrusted or newly registered users can send ally requests to administrative users.

Exploitation context

The source bundle does not indicate active exploitation, and the CVE is not listed as KEV. Exploitation requires an authenticated user and admin interaction with the affected notification path.

Researcher notes

Evidence supports stored XSS in the admin notification workflow, but the bundle does not name a fixed release. Validate against the referenced commit and vendor project history before closing exposure.

Mitigation direction

  • Identify all ifme deployments and confirm their running versions.
  • Upgrade to a vendor-confirmed fixed release or a build containing the referenced fix commit.
  • Restrict untrusted user access until remediation is complete.
  • Review vendor guidance before applying custom sanitization or filtering changes.

Validation and detection

  • Check whether deployed ifme versions fall within 1.0.0 through v7.31.4.
  • Verify the notification rendering code includes the referenced fix commit.
  • Run regression tests for notification rendering using safe non-executable test strings.
  • Review logs for unusual ally request activity targeting administrators.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-25988 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2021-25988Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ifmeorgifme1.0.0, unspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.